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How to compile and run java files in the console

王林
王林Original
2019-11-28 11:35:346626browse

How to compile and run java files in the console

First: open the console cmd.exe, then enter: java -version

How to compile and run java files in the console

Then enter: javac

How to compile and run java files in the console

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The above information appears to prove that the Java environment is configured correctly.

Then find the java file path from the command line.

For example, mine is placed under F:\javaTest\src\zz, and the file name is Test.java

How to compile and run java files in the console

To compile the Java file, the command is : javac file name

How to compile and run java files in the console

A file with the suffix .class appears under the folder

How to compile and run java files in the console

Finally enter the command : java file name (the file name cannot have a suffix)

How to compile and run java files in the console

# An error was reported because there is a package name in it.

How to compile and run java files in the console

Remove the package name, recompile and run.

How to compile and run java files in the console

Finish!

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